Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Tulsa → Chicago via Houston: arrives on time 60%

  1. 09:00 TUL → 10:47 IAH
    UA 4007 · United, flown by Mesa · 1h 47m · 88% on time, 0.0% cancelled
  2. 1h 08m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 11:55 IAH → 14:51 ORD
    UA 2827 · United · 2h 56m · 67% on time, 1.4% cancelled

Total trip 5h 51m, scheduled departure to arrival. Times are local. Both flew on 40 of the last 56 days.

Makes the connection90%The first flight arrived more than 23 minutes late on 10% of the days it flew: too late for the 45-minute minimum connection on a 1h 08m layover.
Arrives on time60%First flight not cancelled (0.0% are) × connection made (90%) × second flight not cancelled (1.4% are) and within 15 minutes (67%).
Total trip5h 51mTUL 09:00 to ORD 14:51, layover included

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.